package day03;

public class IfDemo {
    public static void main(String[] args) {
        double price=800.0;
        if (price>=500){
            price*=0.8;
        }
        System.out.println("最终消费为"+price);

        int score=60;
        if (score>=0&&score<=100){
            System.out.println("成绩合法");
        }
        System.out.println("继续执行");
    }
}
